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Fuwang Home >> Products >> Flexible Composites >> FW-6640(NMN)
FW-6640(NMN)

Film/ Polyaramid fabric (Nomex Paper) combined flexible material

    1. COMPOSITION AND PRESENTATION
    FW-6640(NMN) is Polyester film/polyaramid fabric combined flexible material. It is a three-layer flexible laminate in which polyaramid fibre paper(N) is bonded to the two sides of polyester film(M).
 
    2. PROPERTIES AND APPLICATIONS
    FW-6640 (NMN) shows excellent mechanical and electrical properties and good heat resistance as class F insulation material. It is suitable for slot, phase and liner insulation in Class F special electric machines.
 
    3.MAIN TECHNICAL CHARACTERISTICS
    NOTE: special requirements are upon mutual agreement.

Item
Unit
Normal value
Normal thickness
mm
0.15
0.18
0.20
0.23
0.25
0.30
0.35
Thickness tolerance
mm
0.020
0.025
0.030
0.030
0.035
0.040
0.045
Grammage
G/m2
18025
21030
24030
26035
30040
35050
43050
Tensile strength
MD
No bending
N/10mm
150
80
160
110
180
130
200
150
220
180
270
200
320
250
After bending
TD
No bending
90
70
110
90
130
110
150
130
180
150
200
170
250
200
After bending
Elongation
MD
%
10
15
12
18
TD
Breakdown voltage
No bending
kv
7
6
10
8
11
9
12
10
13
12
15
13
20
16
After bonding
Bond strength
at room temp.
--
No delamination
Bond strength at heat temp. (1802) 10min
--
No delamination, no blister, no adhesive flow

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

   
   
    4.PACKING AND STORAGE
    The product is usually supplied in rolls. The roll weight is 40kg5kg/roll, the width is 900mm10mm and the core I.D. is 76mm. It also can be supplied in forms of piece and tape. Other non-nominal thickness product can be supplied according to the requirement from the clients.
 
 
 
 
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